[INFO] fetching crate rustlearn 0.5.0... [INFO] building rustlearn-0.5.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate rustlearn 0.5.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate rustlearn 0.5.0 [INFO] finished tweaking crates.io crate rustlearn 0.5.0 [INFO] tweaked toml for crates.io crate rustlearn 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rustlearn 0.5.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 77 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding crossbeam v0.2.12 (available: v0.8.4) [INFO] [stderr] Adding csv v0.14.7 (available: v1.3.1) [INFO] [stderr] Adding hyper v0.7.2 (available: v1.7.0) [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.2) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.44) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded num_cpus v0.2.13 [INFO] [stderr] Downloaded uuid v0.2.3 [INFO] [stderr] Downloaded pnacl-build-helper v1.4.11 [INFO] [stderr] Downloaded rand v0.4.6 [INFO] [stderr] Downloaded mime v0.1.3 [INFO] [stderr] Downloaded byteorder v0.5.3 [INFO] [stderr] Downloaded crossbeam v0.2.12 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded openssl v0.7.14 [INFO] [stderr] Downloaded hyper v0.7.2 [INFO] [stderr] Downloaded url v0.5.10 [INFO] [stderr] Downloaded solicit v0.4.4 [INFO] [stderr] Downloaded walkdir v1.0.7 [INFO] [stderr] Downloaded openssl-sys v0.7.17 [INFO] [stderr] Downloaded hpack v0.2.0 [INFO] [stderr] Downloaded traitobject v0.0.1 [INFO] [stderr] Downloaded cookie v0.2.5 [INFO] [stderr] Downloaded num v0.1.43 [INFO] [stderr] Downloaded serde v0.6.15 [INFO] [stderr] Downloaded csv v0.14.7 [INFO] [stderr] Downloaded bitflags v0.7.0 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded user32-sys v0.2.0 [INFO] [stderr] Downloaded gcc v0.3.55 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded gdi32-sys v0.2.0 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded same-file v0.1.3 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded openssl-sys-extras v0.7.14 [INFO] [stderr] Downloaded libressl-pnacl-sys v2.1.6 [INFO] [stderr] Downloaded unicode-bidi v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a30e328bdf400876f0b4bbd8b01b5391001ecb391f074bd476e13e88c793d39 [INFO] running `Command { std: "docker" "start" "-a" "3a30e328bdf400876f0b4bbd8b01b5391001ecb391f074bd476e13e88c793d39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a30e328bdf400876f0b4bbd8b01b5391001ecb391f074bd476e13e88c793d39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a30e328bdf400876f0b4bbd8b01b5391001ecb391f074bd476e13e88c793d39", kill_on_drop: false }` [INFO] [stdout] 3a30e328bdf400876f0b4bbd8b01b5391001ecb391f074bd476e13e88c793d39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c93db1b3633346ea6d23ee49f1428a9e4a7756b9e8c367036b621b41c423cd1e [INFO] running `Command { std: "docker" "start" "-a" "c93db1b3633346ea6d23ee49f1428a9e4a7756b9e8c367036b621b41c423cd1e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling rustlearn v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build [INFO] [stdout] --> build.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | gcc::Config::new() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | gcc::Config::new() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] warning: rustlearn@0.5.0: dependencies/libsvm/svm.cpp: In function 'void print_string_stdout(const char*)': [INFO] [stderr] warning: rustlearn@0.5.0: dependencies/libsvm/svm.cpp:41:45: warning: unused parameter 's' [-Wunused-parameter] [INFO] [stderr] warning: rustlearn@0.5.0: 41 | static void print_string_stdout(const char *s) [INFO] [stderr] warning: rustlearn@0.5.0: | ~~~~~~~~~~~~^ [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ensemble/random_forest.rs:119:13 [INFO] [stdout] | [INFO] [stdout] 119 | try!(tree.fit(&X.get_rows(&indices), &y.get_rows(&indices))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ensemble/random_forest.rs:131:29 [INFO] [stdout] | [INFO] [stdout] 131 | df.add_inplace(&try!(tree.decision_function(X))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ensemble/random_forest.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | try!(tree.fit(&x, &y.get_rows(&indices))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/ensemble/random_forest.rs:161:29 [INFO] [stdout] | [INFO] [stdout] 161 | df.add_inplace(&try!(tree.decision_function(&x))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/factorization/factorization_machines.rs:389:9 [INFO] [stdout] | [INFO] [stdout] 389 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/factorization/factorization_machines.rs:390:9 [INFO] [stdout] | [INFO] [stdout] 390 | try!(check_matched_dimensions(X, y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/factorization/factorization_machines.rs:391:9 [INFO] [stdout] | [INFO] [stdout] 391 | try!(check_valid_labels(y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/factorization/factorization_machines.rs:397:9 [INFO] [stdout] | [INFO] [stdout] 397 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/factorization/factorization_machines.rs:423:9 [INFO] [stdout] | [INFO] [stdout] 423 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/factorization/factorization_machines.rs:424:9 [INFO] [stdout] | [INFO] [stdout] 424 | try!(check_matched_dimensions(X, y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/factorization/factorization_machines.rs:425:9 [INFO] [stdout] | [INFO] [stdout] 425 | try!(check_valid_labels(y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `adagrad_updates` [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:175:14 [INFO] [stdout] | [INFO] [stdout] 175 | macro_rules! adagrad_updates { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 206 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:207:9 [INFO] [stdout] | [INFO] [stdout] 207 | try!(check_matched_dimensions(X, y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | try!(check_valid_labels(y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:242:9 [INFO] [stdout] | [INFO] [stdout] 242 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:272:9 [INFO] [stdout] | [INFO] [stdout] 272 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:273:9 [INFO] [stdout] | [INFO] [stdout] 273 | try!(check_matched_dimensions(X, y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 274 | try!(check_valid_labels(y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/linear_models/sgdclassifier.rs:290:9 [INFO] [stdout] | [INFO] [stdout] 290 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/metrics/ranking.rs:158:5 [INFO] [stdout] | [INFO] [stdout] 158 | try!(check_roc_auc_inputs(y_true, y_hat)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `metrics::ranking::*` [INFO] [stdout] --> src/metrics/test.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | use metrics::ranking::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/metrics/test.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | mod generated_tests { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::*` [INFO] [stdout] --> src/metrics/test.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | use prelude::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/metrics/test.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | mod generated_tests { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/metrics/test.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/metrics/test.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | mod generated_tests { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | try!(model.fit(X, &binary_target)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 301 | impl_multiclass_supervised_model!(Array); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:152:34 [INFO] [stdout] | [INFO] [stdout] 152 | let values = try!(model.decision_function(X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 301 | impl_multiclass_supervised_model!(Array); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:162:32 [INFO] [stdout] | [INFO] [stdout] 162 | let decision = try!(self.decision_function(X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 301 | impl_multiclass_supervised_model!(Array); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | try!(model.fit(X, &binary_target)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 302 | impl_multiclass_supervised_model!(SparseRowArray); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:152:34 [INFO] [stdout] | [INFO] [stdout] 152 | let values = try!(model.decision_function(X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 302 | impl_multiclass_supervised_model!(SparseRowArray); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:162:32 [INFO] [stdout] | [INFO] [stdout] 162 | let decision = try!(self.decision_function(X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 302 | impl_multiclass_supervised_model!(SparseRowArray); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | try!(model.fit(X, &binary_target)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | impl_multiclass_supervised_model!(SparseColumnArray); [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:152:34 [INFO] [stdout] | [INFO] [stdout] 152 | let values = try!(model.decision_function(X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | impl_multiclass_supervised_model!(SparseColumnArray); [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:162:32 [INFO] [stdout] | [INFO] [stdout] 162 | let decision = try!(self.decision_function(X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | impl_multiclass_supervised_model!(SparseColumnArray); [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:228:32 [INFO] [stdout] | [INFO] [stdout] 228 | let decision = try!(self.decision_function_parallel(X, num_threads)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | impl_multiclass_parallel_predict!(Array); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_parallel_predict` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:228:32 [INFO] [stdout] | [INFO] [stdout] 228 | let decision = try!(self.decision_function_parallel(X, num_threads)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 306 | impl_multiclass_parallel_predict!(SparseRowArray); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_parallel_predict` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multiclass/mod.rs:228:32 [INFO] [stdout] | [INFO] [stdout] 228 | let decision = try!(self.decision_function_parallel(X, num_threads)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | impl_multiclass_parallel_predict!(SparseColumnArray); [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_multiclass_parallel_predict` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_SVC` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | C_SVC, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `CSvc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NU_SVC` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | NU_SVC, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `NuSvc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ONE_CLASS` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | ONE_CLASS, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `OneClass` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EPSILON_SVR` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | EPSILON_SVR, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EpsilonSvr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NU_SVR` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | NU_SVR, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `NuSvr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/svm/libsvm/svc.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | impl_supervised_model!(Array); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/svm/libsvm/svc.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | try!(check_matched_dimensions(X, y)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | impl_supervised_model!(Array); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/svm/libsvm/svc.rs:115:35 [INFO] [stdout] | [INFO] [stdout] 115 | self.model = Some(try!(ffi::fit(X, y, &svm_params))); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | impl_supervised_model!(Array); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/svm/libsvm/svc.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | impl_supervised_model!(Array); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/svm/libsvm/svc.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | impl_supervised_model!(SparseRowArray); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/svm/libsvm/svc.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | try!(check_matched_dimensions(X, y)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | impl_supervised_model!(SparseRowArray); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/svm/libsvm/svc.rs:115:35 [INFO] [stdout] | [INFO] [stdout] 115 | self.model = Some(try!(ffi::fit(X, y, &svm_params))); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | impl_supervised_model!(SparseRowArray); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/svm/libsvm/svc.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 146 | impl_supervised_model!(SparseRowArray); [INFO] [stdout] | -------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_supervised_model` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/traits/mod.rs:14:29 [INFO] [stdout] | [INFO] [stdout] 14 | let decision_func = try!(self.decision_function(x)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/traits/mod.rs:34:29 [INFO] [stdout] | [INFO] [stdout] 34 | let decision_func = try!(self.decision_function_parallel(X, num_threads)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/trees/decision_tree.rs:313:9 [INFO] [stdout] | [INFO] [stdout] 313 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/trees/decision_tree.rs:314:9 [INFO] [stdout] | [INFO] [stdout] 314 | try!(check_matched_dimensions(X, y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/trees/decision_tree.rs:315:9 [INFO] [stdout] | [INFO] [stdout] 315 | try!(check_valid_labels(y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/trees/decision_tree.rs:339:9 [INFO] [stdout] | [INFO] [stdout] 339 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/trees/decision_tree.rs:356:9 [INFO] [stdout] | [INFO] [stdout] 356 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/trees/decision_tree.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 357 | try!(check_matched_dimensions(X, y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/trees/decision_tree.rs:358:9 [INFO] [stdout] | [INFO] [stdout] 358 | try!(check_valid_labels(y)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/trees/decision_tree.rs:382:9 [INFO] [stdout] | [INFO] [stdout] 382 | try!(check_data_dimensionality(self.dim, X)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/factorization/factorization_machines.rs:293:17 [INFO] [stdout] | [INFO] [stdout] 293 | let mut component_row = [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/factorization/factorization_machines.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | let mut gradsq_row = &mut self.latent_gradsq.as_mut_slice()[slice_start..slice_stop]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/factorization/factorization_machines.rs:296:17 [INFO] [stdout] | [INFO] [stdout] 296 | let mut applied_l2_row = [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/factorization/factorization_machines.rs:298:17 [INFO] [stdout] | [INFO] [stdout] 298 | let mut applied_l1_row = [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/factorization/factorization_machines.rs:338:13 [INFO] [stdout] | [INFO] [stdout] 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/factorization/factorization_machines.rs:401:13 [INFO] [stdout] | [INFO] [stdout] 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/factorization/factorization_machines.rs:441:25 [INFO] [stdout] | [INFO] [stdout] 441 | / &mut *(model_ptr as *const FactorizationMachine [INFO] [stdout] 442 | | as *mut FactorizationMachine) [INFO] [stdout] | |_________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/multiclass/mod.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn split(y: &'a Array) -> OneVsRest { [INFO] [stdout] | ^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 22 | pub fn split(y: &'a Array) -> OneVsRest<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: rustlearn@0.5.0: dependencies/libsvm/svm.cpp: In function 'void print_string_stdout(const char*)': [INFO] [stderr] warning: rustlearn@0.5.0: dependencies/libsvm/svm.cpp:41:45: warning: unused parameter 's' [-Wunused-parameter] [INFO] [stderr] warning: rustlearn@0.5.0: 41 | static void print_string_stdout(const char *s) [INFO] [stderr] warning: rustlearn@0.5.0: | ~~~~~~~~~~~~^ [INFO] [stderr] error: could not compile `rustlearn` (lib) due to 1 previous error; 67 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c93db1b3633346ea6d23ee49f1428a9e4a7756b9e8c367036b621b41c423cd1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c93db1b3633346ea6d23ee49f1428a9e4a7756b9e8c367036b621b41c423cd1e", kill_on_drop: false }` [INFO] [stdout] c93db1b3633346ea6d23ee49f1428a9e4a7756b9e8c367036b621b41c423cd1e